Evidence map›Paper›PMID 24498324›Full record

ArticlePloS one2014

Epigenetic control of SPI1 gene by CTCF and ISWI ATPase SMARCA5.

Martina Dluhosova, Nikola Curik, Jarmila Vargova, Anna Jonasova, Tomas Zikmund, Tomas Stopka

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.6field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Tuning epigenetics to enhance cancer virotherapy.Acta pharmaceutica Sinica. B · 2026
    Review
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  4. Article
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  12. Review
  13. Article
  14. The emerging role of ISWI chromatin remodeling complexes in cancer.Journal of experimental & clinical cancer research : CR · 2021
    Review
  15. Article
  16. Review
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  19. Article
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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Martina DluhosovaDepartment of Pathophysiology, First Faculty of Medicine, Charles University in Prague, Prague, Czech Republic.
Nikola CurikDepartment of Pathophysiology, First Faculty of Medicine, Charles University in Prague, Prague, Czech Republic.
Jarmila VargovaDepartment of Pathophysiology, First Faculty of Medicine, Charles University in Prague, Prague, Czech Republic.
Anna JonasovaDepartment of Pathophysiology, First Faculty of Medicine, Charles University in Prague, Prague, Czech Republic ; Department of Medicine - Hematology, First Faculty of Medicine, Charles University in Prague, Prague, Czech Republic.
Tomas ZikmundDepartment of Pathophysiology, First Faculty of Medicine, Charles University in Prague, Prague, Czech Republic.
Tomas StopkaDepartment of Pathophysiology, First Faculty of Medicine, Charles University in Prague, Prague, Czech Republic ; Department of Medicine - Hematology, First Faculty of Medicine, Charles University in Prague, Prague, Czech Republic.
Charles University · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CCCTC-binding factor (CTCF) can both activate as well as inhibit transcription by forming chromatin loops between regulatory regions and promoters. In this regard, Ctcf binding on non-methylated DNA and its interaction with the Cohesin complex results in differential regulation of the H19/Igf2 locus. Similarly, a role for CTCF has been established in normal hematopoietic development; however its involvement in leukemia remains elusive. Here, we show that Ctcf binds to the imprinting control region of H19/Igf2 in AML blasts. We also demonstrate that Smarca5, which also associates with the Cohesin complex, facilitates Ctcf binding to its target sites on DNA. Furthermore, Smarca5 supports Ctcf functionally and is needed for enhancer-blocking effect at ICR. We next asked whether CTCF and SMARCA5 control the expression of key hematopoiesis regulators. In normally differentiating myeloid cells both CTCF and SMARCA5 together with members of the Cohesin complex are recruited to the SPI1 gene, a key hematopoiesis regulator and leukemia suppressor. Due to DNA methylation, CTCF binding to the SPI1 gene is blocked in AML blasts. Upon AZA-mediated DNA demethylation of human AML blasts, CTCF and SMARCA5 are recruited to the -14.4 Enhancer of SPI1 gene and block its expression. Our data provide new insight into complex SPI1 gene regulation now involving additional key epigenetic factors, CTCF and SMARCA5 that control PU.1 expression at the -14.4 Enhancer.

Indexed as

Epigenesis, GeneticAcute DiseaseAdenosine TriphosphatasesAnimalsAzacitidineCCCTC-Binding FactorCell Line, TumorChromosomal Proteins, Non-HistoneDNA MethylationGene Expression Regulation, NeoplasticGenomic ImprintingHeLa CellsHumansImmunoblottingInsulin-Like Growth Factor IIK562 CellsAdenosine TriphosphatasesAzacitidineCCCTC-Binding FactorChromosomal Proteins, Non-HistoneCTCF protein, humanH19 long non-coding RNAInsulin-Like Growth Factor IIProto-Oncogene ProteinsProto-Oncogene Protein Spi-1Repressor ProteinsRNA, Long NoncodingSMARCA5 protein, humanTrans-Activators

Identifiers

PMID24498324
PMCPMC3911986
OpenAlexW1987832129

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.